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6199494 = 237147607
BaseRepresentation
bin10111101001100011000110
3102122222002220
4113221203012
53041340434
6340513210
7103460220
oct27514306
912588086
106199494
113554854
1220ab806
131390a52
14b75410
15826d49
hex5e98c6

6199494 has 16 divisors (see below), whose sum is σ = 14170368. Its totient is φ = 1771272.

The previous prime is 6199483. The next prime is 6199499. The reversal of 6199494 is 4949916.

6199494 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 147607 = 6199494 / (6 + 1 + 9 + 9 + 4 + 9 + 4).

6199494 is strictly pandigital in base 8.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6199499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73762 + ... + 73845.

It is an arithmetic number, because the mean of its divisors is an integer number (885648).

Almost surely, 26199494 is an apocalyptic number.

6199494 is an abundant number, since it is smaller than the sum of its proper divisors (7970874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6199494 is a wasteful number, since it uses less digits than its factorization.

6199494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147619.

The product of its digits is 69984, while the sum is 42.

The square root of 6199494 is about 2489.8783102794. The cubic root of 6199494 is about 183.7040571890.

The spelling of 6199494 in words is "six million, one hundred ninety-nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 147607 295214 442821 885642 1033249 2066498 3099747 6199494